Backend Jobs in Singapore

Python Engineer: Backend & API Developer

A Python engineer in Singapore who builds, tests, and maintains Python applications with a focus on backend services and API development. Day-to-day work involves writing clean, scalable code, optimizing performance, and ensuring reliable software delivery alongside cross-functional teams.

Backend Engineer, Engineering Infra - DBaas (2027 Graduate)

Cloud Cloud Native Distributed Systems Java Kubernetes +2 skills

Backend engineer (2027 graduate) on Shopee's Engineering Infra team building a cloud-native DBaaS platform: database metadata/event systems, Kubernetes storage and intelligent scheduling, and monitoring/diagnostic tooling for large-scale distributed services. Core stack includes Go, Python, or Java, Kubernetes, and MySQL.

re-zoo-me

Senior Backend Engineer (Golang) — Tech Lead & Architect

APACLead

Backend engineering lead role at YouTrip in Singapore: design, build, test, and maintain critical high-performance Go services and cloud infrastructure at scale, while mentoring engineers, driving architectural decisions, and championing quality best practices with product and operations teams.

Shopee

Backend Engineer, ShopeePay (2027 Graduate)

APACInternship

AI C++ Go HBase Java +11 skills

Backend engineer for ShopeePay building secure, high-reliability payment and transaction systems that handle high-concurrency processing across Southeast Asia. Daily work spans backend development in Go/Python/C++/Java with MySQL, Redis, Kafka and K8S-based microservices, plus PoC work with security and risk considerations.

GMP Technologies

Backend Engineer, AI (Agent Systems)

Agentic AI AI Anthropic API Docker +10 skills

Design, build, and run backend systems powering AI agent features in production: inference pipelines, orchestration layers, and APIs around LLMs, with a focus on reliability, low latency, and high throughput. Stack includes Python, Node.js, PyTorch, OpenAI/Anthropic and open-source LLMs, SQL/NoSQL, Kubernetes, Docker. Singapore-based role via recruitment agency GMP Technologies.

OCBC Bank

Senior Backend Engineer – AI Platform & Fintech Scale

Senior backend engineer at OCBC Bank designing and building scalable APIs and backend services that deploy traditional and generative AI models at scale. Day to day involves owning services from ideation to production and collaborating with data scientists and cross-functional teams.

Backend Engineer - Messaging & AI Innovation (Graduate)

Graduate backend engineer on TikTok's Singapore messaging team, building server-side features such as Streaks, Stickers, and voice & video calling on the IMCloud platform, including data management, cross-datacenter sync, and AI-driven messaging while meeting privacy and regulatory requirements.

IoTalents Pte. Ltd.

Senior Java Backend Engineer: Microservices & REST API

API Api Design CI/CD Java Microservices +1 skills

Senior Java backend developer in Singapore building and supporting enterprise-scale applications with Java, Spring Boot, and microservices. Day to day covers API design, service integration, and CI/CD pipelines in an enterprise environment.

Quantum Infotech Solutions

Senior Java Backend Engineer - FinTech & Banking

Agile API AWS Azure Cloud +4 skills

Designs, builds, and maintains high-throughput digital banking applications in Agile delivery teams, developing scalable microservices and resilient API platforms for critical banking services. Core stack: Java 8/11/17, Spring Boot, Spring Security, REST APIs, and AWS/Azure cloud.

TRULYYY PTE. LTD.

Senior Backend Engineer (Golang/Java) - Mandarin-speaking

Distributed Systems Go MySQL PostgreSQL

Builds scalable backend services across distributed systems, collaborating with global and regional teams. Core stack is Golang (Java also in the title) with MySQL or PostgreSQL, and Mandarin Chinese is required for daily collaboration with engineers in the region.

re-zoo-me

Go Backend Engineer - Crypto Platforms & Microservices

Blockchain DevOps Microservices Web3

Entry-level backend engineer building scalable Go microservices for a crypto lending platform — designing, developing, and deploying backend services, writing tests, and collaborating with DevOps/SRE teams while growing blockchain and Web3 skills.

pasona singapore pte. ltd.

Senior R&D Backend Engineer: Drive Process Innovation

A manufacturing R&D role in West Singapore focused on hard-disk-drive (HDD) backend processes: the engineer designs and qualifies new programs, improves process reliability and performance, modifies hardware, and transfers process settings from R&D into manufacturing while working with the reliability team on spin-stand HDD evaluations.

Recruit Express Pte Ltd

Senior Java Backend Engineer - Microservices & APIs Lead

APACLead

API CI/CD DevOps Docker Express.js +6 skills

A senior backend engineer role in Singapore focused on designing, building, and maintaining scalable Java Spring Boot microservices and robust APIs. The person also leads code reviews, mentors juniors, and contributes to DevOps practices with Docker, Kubernetes, and CI/CD across SQL, NoSQL, and caching layers.

EVYONIC SOLUTIONS PTE. LTD.

Senior Java Backend Engineer: Banking Microservices

API CI/CD Distributed Systems Docker Event Driven Architecture +6 skills

EVYONIC SOLUTIONS is hiring a Senior Java backend engineer in Singapore to design, build, and deploy scalable banking/FinTech microservices, including secure REST APIs, event-driven architectures, and robust data layers. Core stack: Java 8/11/17, Spring Boot, Spring Security, Docker, Kubernetes, and CI/CD.

FINSURGE PTE. LTD.

Java Backend Engineer – FX Trading Platform

API CI/CD E-commerce REST

Hands-on Java backend engineer building and enhancing eTrading modules for an FX e-commerce trading platform: developing high-performance, scalable services, exposing RESTful and streaming APIs, reviewing code, and automating deployments via CI/CD alongside frontend developers and business stakeholders.

EXASOFT CONSULTING PTE. LTD.

Senior Java Backend Engineer - Microservices Kafka Flowable

API Docker Event Driven Architecture Java JWT +4 skills

Design, build, and maintain scalable enterprise-grade Java backend microservices: robust APIs, event-driven streaming with Kafka, and workflow solutions using Flowable and state machines. Security (Spring Security, OAuth, JWT) and deployment on Docker/Kubernetes are core to the role.

EVYONIC SOLUTIONS PTE. LTD.

Senior Java Backend Engineer - Microservices, Kafka & Flowable

Docker Event Driven Architecture Java JWT Kafka +6 skills

A senior Java backend engineer designs and builds scalable enterprise applications as Spring Boot microservices, using Kafka for event-driven patterns and Flowable for workflows. Services are secured with OAuth/JWT, exposed via REST/SOAP/OpenAPI, and deployed in Docker/Kubernetes with a focus on performance and reliability.

re-zoo-me

Backend Engineer — AI-Driven, Build for Scale

APACInternshipIntern

Klook is running a hands-on software engineering internship in Singapore for computer science students graduating in 2027: under a mentor, interns join requirements analysis and design, take ownership of module development and deployment, and use AI-assisted tooling while collaborating across teams.

OCBC Bank

Senior Backend Engineer (AI Platform)

AI API Automation Bitbucket Cassandra +23 skills

Senior Backend Engineer on OCBC Bank's AI Platform team in Singapore, designing and building scalable microservices, RESTful APIs, and GraphQL endpoints that deploy traditional and generative AI models for banking products at scale. Requires 5+ years of backend experience with Python, JavaScript/TypeScript, SQL/NoSQL databases, and Kubernetes.

NEUTRON PTE. LTD.

Backend Engineer for AI-Driven Cybersecurity Platform

AI API Cloud Cybersecurity

Develop and maintain an AI-assisted cybersecurity platform that unifies security tools, scan outputs, findings, and reporting into a single dashboard. The engineer builds the backend, APIs, and frontend dashboards, ingests data from multiple tools, and ensures secure deployment across cloud and air-gapped environments.